{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000218","485:4850005923","477:4770000033","485:4850005537","477:4770000096","477:4770000306","477:4770000137","485:4850006172","485:4850005529","485:4850005848","485:4850006171","477:4770000099","485:4850005186","485:4850005459","485:4850005611","485:4850005401","485:4850005405","485:4850005258","485:4850005462","485:4850005764","485:4850005681","477:4770000032","485:4850004123","477:4770000355","477:4770000244"],"twin_admin_codes":[477,485,477,485,477,477,477,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,485,477,477],"twin_sims":[0.6720728621509608,0.6417041663322757,0.6393332592678225,0.6113488711147999,0.5968211170202579,0.5966263628753661,0.5941086010702389,0.5917762473816193,0.5651896176211562,0.5597119253123489,0.5562222728114051,0.5551751075035368,0.552751508476948,0.5509471051396451,0.5263622032770904,0.5238418004765062,0.523759750604136,0.5167929566230831,0.5025026771170806,0.49286118190339495,0.48954377946653765,0.48799814282783777,0.48291952044201303,0.4797535278485316,0.4793899674720693],"twin_dists":[0.11578345411856492,0.12233430545229103,0.12284361232875038,0.12884275722283095,0.13195373782325578,0.13199545075875013,0.1325347534634987,0.13303442253306752,0.13874024062587284,0.1399192584893779,0.14067119263573846,0.14089696467227084,0.14141974779905653,0.14180919945702064,0.14713876152175093,0.14768797089682859,0.147705859978238,0.14922719377324561,0.15236378806941522,0.15449362897622426,0.15522923230165678,0.15557247133279598,0.15670262581816782,0.1574090348963526,0.1574902485390765],"n_dims_used":45,"mean_confidence":0.9184587266710069},"coverage":{"mean_confidence":0.9184587266710069,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}